<template>
  <div class="main">
    <el-carousel :interval="4000"
                 type="card"
                 height="250px">
      <el-carousel-item v-for="item in 6"
                        :key="item">
        <h3 class="medium">{{ item }}</h3>
      </el-carousel-item>
    </el-carousel>
  </div>
</template>
<style scoped>
.main{
  width: 100%;
  height: 100%;
}
    .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 250px;
    text-align: center;
    margin: 0;
  }
  
  .el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
  }
</style>